Fan drum rotor



FIG. 1 is a first perspective view of a fan drum rotor comprising a new, original and ornamental design;

FIG. 2 is a second perspective view of the fan drum rotor shown in FIG. 1;

FIG. 3 is a reverse perspective view of the fan drum rotor shown in FIG. 1;

FIG. 4 is a side elevational view of the fan drum rotor shown in FIG. 1;

FIG. 5 is a front elevational view of the fan drum rotor shown in FIG. 1; and,

FIG. 6 is a rear plan view of the fan drum rotor shown in FIG. 1. 

CLAIM We claim the ornamental design for a fan drum rotor, as shown and described. 